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Sect 10.1
- 1. 6 th Grade Science Chapter 10 The Solar System Notes Section 10.1
- 3. Earth Centered View of the Solar System
- 4. Galileo’s observations of Jupiter and Venus supported a sun center view of the solar system.
- 5. Nicholas Copernicus observations of the planets led him to conclude that the Sun is the center of the solar system. He also explained why Mars seems to travel in a loop in its orbit. This apparent loop in Mars orbit it called retrograde motion.
- 6. The Sun’s huge mass keeps the planets in orbit around itself.
- 8. Solar System Formation Theory (see video)
- 11. Kepler’s Telescope Kepler’s Model of the Solar System
- 12. The Earth is traveling around the sun at 30 km/s, or 18 miles per second, or 67,000 miles per hour.